1 /*
2 * Licensed to the Apache Software Foundation (ASF) under one or more
3 * contributor license agreements. See the NOTICE file distributed with
4 * this work for additional information regarding copyright ownership.
5 * The ASF licenses this file to You under the Apache License, Version 2.0
6 * (the "License"); you may not use this file except in compliance with
7 * the License. You may obtain a copy of the License at
8 *
9 * http://www.apache.org/licenses/LICENSE-2.0
10 *
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
16 */
17 package org.apache.commons.scxml.model;
18
19 import java.util.Collection;
20
21 import org.apache.commons.logging.Log;
22 import org.apache.commons.scxml.ErrorReporter;
23 import org.apache.commons.scxml.EventDispatcher;
24 import org.apache.commons.scxml.SCInstance;
25 import org.apache.commons.scxml.SCXMLExpressionException;
26
27 /**
28 * The class in this SCXML object model that corresponds to the
29 * <elseif> SCXML element.
30 *
31 */
32 public class ElseIf extends Action {
33
34 /**
35 * Serial version UID.
36 */
37 private static final long serialVersionUID = 1L;
38
39 /**
40 * An conditional expression which can be evaluated to true or false.
41 */
42 private String cond;
43
44 /**
45 * Constructor.
46 */
47 public ElseIf() {
48 super();
49 }
50
51 /**
52 * Get the conditional expression.
53 *
54 * @return Returns the cond.
55 */
56 public final String getCond() {
57 return cond;
58 }
59
60 /**
61 * Set the conditional expression.
62 *
63 * @param cond The cond to set.
64 */
65 public final void setCond(final String cond) {
66 this.cond = cond;
67 }
68
69 /**
70 * {@inheritDoc}
71 */
72 public void execute(final EventDispatcher evtDispatcher,
73 final ErrorReporter errRep, final SCInstance scInstance,
74 final Log appLog, final Collection derivedEvents)
75 throws ModelException, SCXMLExpressionException {
76 // nothing to do, the <if> container will take care of this
77 return;
78 }
79
80 }
81